JP4727124B2 - Elevator equipment - Google Patents

Elevator equipment Download PDF

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JP4727124B2
JP4727124B2 JP2002523384A JP2002523384A JP4727124B2 JP 4727124 B2 JP4727124 B2 JP 4727124B2 JP 2002523384 A JP2002523384 A JP 2002523384A JP 2002523384 A JP2002523384 A JP 2002523384A JP 4727124 B2 JP4727124 B2 JP 4727124B2
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car
hoistway
counterweight
elevator apparatus
main rope
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明宏 門井
英司 安藤
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065Roping
    • B66B11/008Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Description

技術分野
この発明は、昇降路内の上部に駆動装置が配置されているエレベータ装置に関するものである。
背景技術
従来、例えば特開平10−139321号公報には、昇降路上部に機械室を設けず、昇降路内の上部に駆動装置を配置するエレベータ装置、いわゆる機械室レスエレベータが示されている。このようなエレベータ装置では、昇降路の上部に別に機械室を設ける場合よりも建物の高さを低くすることができるものの、昇降路内の上部に駆動装置を配置するためのスペースを確保する必要がある。このため、昇降路内の空間をできるだけ効率的に利用し、昇降路の高さ寸法をより小さく抑えることが望まれている。
発明の開示
この発明は、上記のような課題を解決するためになされたものであり、昇降路内の空間を効率的に利用し、昇降路の高さ寸法を小さく抑えることができるエレベータ装置を得ることを目的とする。
この発明によるエレベータ装置は、昇降路、この昇降路内を昇降されるかご、このかごの後方に配置され、昇降路内を昇降される釣合重り、昇降路内の上部に配置されている駆動装置本体と、駆動装置本体により回転される駆動シーブとを有し、かご及び釣合重りを昇降させる駆動装置、及び駆動シーブに巻き掛けられ、かご及び釣合重りを昇降路内に吊り下げている主索を備え、駆動装置本体は、垂直投影面でかごの後部のコーナー部と重なるように配置され、駆動装置は、駆動シーブの軸線がかごの間口方向に対して斜めに延びるように配置され、昇降路内の上部には、駆動シーブからかごへ主索を導く第1及び第2の返し車が水平方向に互いに間隔をおいて配置されているものである。
発明を実施するための最良の形態
以下、この発明の好適な実施の形態について図面を参照して説明する。
実施の形態1.
図1はこの発明の実施の形態1によるエレベータ装置を示す概略の平面図、図2は図1のII−II線に沿う要部断面図、図3は図1のIII−III線に沿う要部断面図である。
図において、昇降路1内には、一対のかごガイドレール2と一対の釣合重りガイドレール3とが設置されている。かご4は、かごガイドレール2に案内されて昇降路1内を昇降される。釣合重り5は、かご4の後方に配置され、釣合重りガイドレール3に案内されて昇降路1内を昇降される。
かごガイドレール2及び釣合重りガイドレール3の上端部近傍には、取付枠6が固定されている。取付枠6は、複数の梁7と、梁7上に固定されている支持台8とを有している。支持台8上には、かご4及び釣合重り5を昇降させる駆動装置9が搭載されている。駆動装置9は、モータを含む駆動装置本体10と、駆動装置本体10により回転される駆動シーブ11とを有している。
駆動装置本体10は、垂直投影面でかご4の後部のコーナー部と重なるように配置されている。また、駆動装置9は、駆動シーブ11の軸線がかご4の間口方向(図1の左右方向)に対して斜めに延びるように配置されている。
駆動シーブ11には、かご4及び釣合重り5を昇降路1内に吊り下げている複数本(図では1本のみ示す)の主索12が巻き掛けられている。主索12の一端部は、釣合重り側綱止め13を介して取付枠6に接続されている。かご側ガイドレール2の上端部近傍には、かご側綱止め14が固定されている。主索12の他端部は、かご側綱止め14に接続されている。
かご4の下部には、主索12が巻き掛けられる一対のかご吊り車15が設けられている。釣合重り5の上部には、主索12が巻き掛けられる釣合重り吊り車16が設けられている。
取付枠6には、駆動シーブ11からかご4へ主索12を導く回転自在の第1及び第2の返し車17,18が水平方向に互いに間隔をおいて取り付けられている。第1及び第2の返し車17,18は、かご4が昇降路1内の上部に移動したときにかご4の側面4aと昇降路1の壁面1aとの間に位置するように配置されている。
主索12は、駆動シーブ11から下方へ延び、第1の返し車17に巻き掛けられて斜め上方へ延び、さらに第2の返し車18に巻き掛けられて下方へ延びている。即ち、第1及び第2の返し車17,18の組み合わせにより、主索12の水平方向の位置がずらされている。これにより、主索12が無理のない角度でかご吊り車15に導かれる。
図4は図1の主索12の構造を示す斜視図である。図において、心線21の周囲には、複数本の内部ストランド22と、これらの内部ストランド22間の間隙に配置されている充填ストランド23とを有する内部ストランド層24が配置されている。各内部ストランド22は、複数本のアラミド繊維とポリウレタン等の含浸材とにより構成されている。充填ストランド23は、例えばポリアミドにより構成されている。
内部ストランド層24の外周には、複数本の外部ストランド25を有する外部ストランド層26が配置されている。各外部ストランド25は、内部ストランド22と同様に、複数本のアラミド繊維とポリウレタン等の含浸材とにより構成されている。
内部ストランド層24と外部ストランド層26との間には、駆動シーブ11等の綱車におけるストランド22,25相互間の摩擦によるストランド22,25の摩耗を避けるための摩擦低減被覆層27が配置されている。また、外部ストランド層26の外周部には、保護被覆層28が配置されている。このような合成繊維ロープは、鋼製ロープに比べて、高い摩擦係数を持ち可撓性に優れている。
このようなエレベータ装置では、かご4の後方に釣合重り5が配置されており、かご4の後部のコーナー部の上方に駆動装置10が斜めに配置されており、かご4へ向かう主索12の位置は第1及び第2の返し車17,18の組み合わせによりずらされているため、昇降路1内の空間を効率的に利用し、昇降路1の高さ寸法を小さく抑えることができる。
また、かご4の奥行き方向(図1の上下方向)への寸法が変化した場合も、第1及び第2の返し車17,18の間隔を変えるだけで容易に対応することができる。
さらに、第1及び第2の返し車17,18は、かご4が昇降路1内の上部に移動したときにかご4の側面4aと昇降路1の壁面1aとの間に位置するように配置されているため、第1及び第2の返し車17,18により昇降路1の高さ寸法が高くなることはなく、昇降路1内の空間をさらに効率的に利用することができる。
さらにまた、駆動装置9、第1及び第2の返し車17,18が共通の取付枠6に搭載されているため、構造が簡単であり、据付作業が容易である。また、主索12の一端部も取付枠6に接続されているため、据付作業がさらに容易である。
また、主索12は、高い摩擦係数を持ち可撓性に優れた合成繊維ロープにより構成されているため、駆動シーブ11や第1及び第2の返し車17,18の径を小さくすることができ、設置スペースを小さくすることができる。従って、昇降路1内の空間をさらに効率的に利用し、昇降路1の高さ寸法を小さく抑えることができる。
実施の形態2.
次に、図5はこの発明の実施の形態2によるエレベータ装置を示す概略の平面図、図6は図5のVI−VI線に沿う要部断面図である。図において、釣合重り5の上部には、主索12が巻き掛けられる第1及び第2の釣合重り吊り車31,32が水平方向に互いに間隔をおいて設けられている。また、かご4は、実施の形態1に比べて間口寸法が大きく、重量も重くなっており、これに伴って釣合重り5の幅寸法が大きくなっている。他の構成は、実施の形態1と同様である。
このように、第1及び第2の釣合重り吊り車31,32を並べて配置することにより、かご4の間口方向への寸法の変化に伴い釣合重り5の幅寸法が変化する場合にも、第1及び第2の釣合重り吊り車31,32の間隔を変えるだけで容易に対応することができる。
【図面の簡単な説明】
図1はこの発明の実施の形態1によるエレベータ装置を示す概略の平面図、
図2は図1のII−II線に沿う要部断面図、
図3は図1のIII−III線に沿う要部断面図、
図4は図1の主索12の構造を示す斜視図、
図5はこの発明の実施の形態2によるエレベータ装置を示す概略の平面図、
図6は図5のVI−VI線に沿う要部断面図である。
TECHNICAL FIELD The present invention relates to an elevator apparatus in which a drive device is disposed at an upper portion in a hoistway.
2. Description of the Related Art Conventionally, for example, Japanese Patent Application Laid-Open No. 10-139321 discloses an elevator apparatus in which a drive unit is arranged at the upper part of a hoistway without providing a machine room at the upper part of the hoistway, so-called machine room-less elevator. In such an elevator apparatus, the height of the building can be made lower than when a machine room is separately provided in the upper part of the hoistway, but it is necessary to secure a space for arranging the drive device in the upper part in the hoistway. There is. For this reason, it is desired to utilize the space in the hoistway as efficiently as possible and to keep the hoistway height dimension smaller.
DISCLOSURE OF THE INVENTION The present invention has been made to solve the above-described problems, and an elevator apparatus that can efficiently use the space in the hoistway and keep the hoistway height dimension small. The purpose is to obtain.
The elevator apparatus according to the present invention includes a hoistway, a car that is raised and lowered in the hoistway, a counterweight that is arranged behind the car, and is raised and lowered in the hoistway, and a drive that is arranged in an upper part of the hoistway. A device main body and a drive sheave rotated by the drive device main body, and a drive device that lifts and lowers the car and the counterweight, and is wound around the drive sheave, and the car and the counterweight are suspended in the hoistway The driving device body is arranged so as to overlap the corner portion of the rear portion of the car on the vertical projection plane, and the driving device is arranged so that the axis of the driving sheave extends obliquely with respect to the direction of the front of the car In the upper part of the hoistway, first and second return wheels for guiding the main rope from the drive sheave to the car are arranged at intervals in the horizontal direction.
BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
1 is a schematic plan view showing an elevator apparatus according to Embodiment 1 of the present invention, FIG. 2 is a cross-sectional view of an essential part taken along line II-II in FIG. 1, and FIG. 3 is a schematic view taken along line III-III in FIG. FIG.
In the figure, a pair of car guide rails 2 and a pair of counterweight guide rails 3 are installed in a hoistway 1. The car 4 is raised and lowered in the hoistway 1 while being guided by the car guide rail 2. The counterweight 5 is disposed behind the car 4 and is guided up and down in the hoistway 1 by being guided by the counterweight guide rail 3.
An attachment frame 6 is fixed in the vicinity of the upper ends of the car guide rail 2 and the counterweight guide rail 3. The mounting frame 6 includes a plurality of beams 7 and a support base 8 fixed on the beams 7. On the support base 8, a driving device 9 for raising and lowering the car 4 and the counterweight 5 is mounted. The drive device 9 includes a drive device main body 10 including a motor and a drive sheave 11 rotated by the drive device main body 10.
The drive device main body 10 is disposed so as to overlap with the corner portion of the rear portion of the car 4 on the vertical projection plane. Further, the drive device 9 is arranged such that the axis of the drive sheave 11 extends obliquely with respect to the front direction of the car 4 (the left-right direction in FIG. 1).
A plurality of main ropes 12 (only one is shown in the figure) that suspends the car 4 and the counterweight 5 in the hoistway 1 are wound around the drive sheave 11. One end portion of the main rope 12 is connected to the mounting frame 6 via a counterweight side leash stopper 13. In the vicinity of the upper end portion of the car-side guide rail 2, a car-side rope stopper 14 is fixed. The other end of the main rope 12 is connected to the car-side rope stop 14.
A pair of car suspension wheels 15 around which the main rope 12 is wound are provided at the lower part of the car 4. On the upper part of the counterweight 5, a counterweight suspension wheel 16 around which the main rope 12 is wound is provided.
On the mounting frame 6, rotatable first and second return wheels 17, 18 that guide the main rope 12 from the drive sheave 11 to the car 4 are mounted at intervals in the horizontal direction. The first and second return wheels 17, 18 are arranged so as to be positioned between the side surface 4 a of the car 4 and the wall surface 1 a of the hoistway 1 when the car 4 moves to the upper part in the hoistway 1. Yes.
The main rope 12 extends downward from the drive sheave 11, is wound around the first return wheel 17 and extends obliquely upward, and is further wound around the second return wheel 18 and extends downward. That is, the horizontal position of the main rope 12 is shifted by the combination of the first and second return wheels 17 and 18. As a result, the main rope 12 is guided to the car suspension wheel 15 at a reasonable angle.
FIG. 4 is a perspective view showing the structure of the main rope 12 of FIG. In the figure, an inner strand layer 24 having a plurality of inner strands 22 and filled strands 23 arranged in a gap between these inner strands 22 is arranged around the core wire 21. Each inner strand 22 is composed of a plurality of aramid fibers and an impregnating material such as polyurethane. The filling strand 23 is made of polyamide, for example.
An outer strand layer 26 having a plurality of outer strands 25 is disposed on the outer periphery of the inner strand layer 24. Each outer strand 25 is composed of a plurality of aramid fibers and an impregnating material such as polyurethane, like the inner strand 22.
Between the inner strand layer 24 and the outer strand layer 26, a friction reducing coating layer 27 is arranged to avoid wear of the strands 22 and 25 due to friction between the strands 22 and 25 in the sheave such as the drive sheave 11 or the like. ing. A protective coating layer 28 is disposed on the outer periphery of the outer strand layer 26. Such a synthetic fiber rope has a high coefficient of friction and excellent flexibility compared to a steel rope.
In such an elevator apparatus, the counterweight 5 is disposed behind the car 4, the driving device 10 is disposed obliquely above the corner portion at the rear of the car 4, and the main rope 12 toward the car 4. Since the position is shifted by the combination of the first and second return wheels 17 and 18, the space in the hoistway 1 can be used efficiently, and the height dimension of the hoistway 1 can be kept small.
Further, even when the size of the car 4 in the depth direction (vertical direction in FIG. 1) changes, it can be easily handled by simply changing the distance between the first and second return wheels 17 and 18.
Further, the first and second return wheels 17 and 18 are arranged so as to be positioned between the side surface 4 a of the car 4 and the wall surface 1 a of the hoistway 1 when the car 4 moves to the upper part in the hoistway 1. Therefore, the height dimension of the hoistway 1 is not increased by the first and second return wheels 17 and 18, and the space in the hoistway 1 can be used more efficiently.
Furthermore, since the driving device 9 and the first and second return wheels 17 and 18 are mounted on the common mounting frame 6, the structure is simple and the installation work is easy. Moreover, since the one end part of the main rope 12 is also connected to the attachment frame 6, installation work is further easy.
Moreover, since the main rope 12 is comprised with the synthetic fiber rope which has a high friction coefficient and was excellent in flexibility, the diameter of the drive sheave 11 and the 1st and 2nd return wheels 17 and 18 can be made small. This can reduce the installation space. Therefore, the space in the hoistway 1 can be used more efficiently, and the height dimension of the hoistway 1 can be kept small.
Embodiment 2. FIG.
Next, FIG. 5 is a schematic plan view showing an elevator apparatus according to Embodiment 2 of the present invention, and FIG. 6 is a sectional view taken along the line VI-VI in FIG. In the figure, on the upper portion of the counterweight 5, first and second counterweight suspension vehicles 31 and 32 around which the main rope 12 is wound are provided at intervals in the horizontal direction. Moreover, the cage | basket | car 4 has a large frontage dimension compared with Embodiment 1, and the weight is also heavy, and the width dimension of the counterweight 5 is large in connection with this. Other configurations are the same as those in the first embodiment.
As described above, when the first and second counterweight suspension wheels 31 and 32 are arranged side by side, the width dimension of the counterweight 5 changes with the change in the dimension in the frontage direction of the car 4. By simply changing the distance between the first and second counterweight suspension vehicles 31 and 32, it is possible to easily cope with this.
[Brief description of the drawings]
1 is a schematic plan view showing an elevator apparatus according to Embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of an essential part taken along line II-II in FIG.
FIG. 3 is a cross-sectional view of an essential part taken along line III-III in FIG.
4 is a perspective view showing the structure of the main rope 12 of FIG.
FIG. 5 is a schematic plan view showing an elevator apparatus according to Embodiment 2 of the present invention.
FIG. 6 is a cross-sectional view of a principal part taken along line VI-VI in FIG.

Claims (5)

昇降路、
この昇降路内を昇降されるかご、
このかごの後方に配置され、上記昇降路内を昇降される釣合重り、
上記昇降路内の上部に配置されている駆動装置本体と、上記駆動装置本体により回転される駆動シーブとを有し、上記かご及び上記釣合重りを昇降させる駆動装置、及び
上記駆動シーブに巻き掛けられ、上記かご及び上記釣合重りを上記昇降路内に吊り下げている主索
を備えているエレベータ装置であって、
上記駆動装置本体は、垂直投影面で上記かごの後部のコーナー部と重なるように配置され、
上記駆動装置は、上記駆動シーブの軸線が上記かごの間口方向に対して斜めに延びるように配置され、
上記昇降路内の上部には、上記駆動シーブから上記かごへ上記主索を導く第1及び第2の返し車が水平方向に互いに間隔をおいて配置され
上記第1及び第2の返し車は、上記かごが昇降路内の上部に移動したときに上記かごの側面と上記昇降路の壁面との間に位置するように配置されているエレベータ装置。
Hoistway,
A car that is raised and lowered in this hoistway,
A counterweight placed behind this car and raised and lowered in the hoistway,
A drive device main body disposed at an upper portion in the hoistway; a drive sheave rotated by the drive device main body; and a drive device for raising and lowering the car and the counterweight; An elevator apparatus comprising a main rope that is hung and suspends the car and the counterweight in the hoistway,
The drive device body is disposed so as to overlap a corner portion of the rear portion of the car on a vertical projection plane,
The drive device is arranged such that an axis of the drive sheave extends obliquely with respect to the direction of the front of the car,
In the upper part in the hoistway, first and second return wheels for guiding the main rope from the drive sheave to the car are arranged at intervals in the horizontal direction ,
The said 1st and 2nd return wheel is an elevator apparatus arrange | positioned so that it may be located between the side surface of the said car, and the wall surface of the said hoistway, when the said car moves to the upper part in a hoistway .
上記釣合重りの上部には、上記主索が巻き掛けられる第1及び第2の釣合重り吊り車が水平方向に互いに間隔をおいて設けられている請求項1記載のエレベータ装置。  2. The elevator apparatus according to claim 1, wherein first and second counterweight suspension wheels around which the main rope is wound are provided at an upper portion of the counterweight in a horizontal direction with a space therebetween. 上記昇降路内の上部に固定され、上記駆動装置、上記第1及び第2の返し車が搭載されている取付枠をさらに備えている請求項1記載のエレベータ装置。  The elevator apparatus according to claim 1, further comprising an attachment frame fixed to an upper portion in the hoistway and on which the driving device and the first and second return wheels are mounted. 上記主索の少なくとも一方の端部が上記取付枠に接続されている請求項記載のエレベータ装置。The elevator apparatus according to claim 3 , wherein at least one end of the main rope is connected to the mounting frame. 上記主索は、合成繊維ロープにより構成されている請求項1記載のエレベータ装置。  The elevator apparatus according to claim 1, wherein the main rope is composed of a synthetic fiber rope.
JP2002523384A 2000-08-28 2000-08-28 Elevator equipment Expired - Lifetime JP4727124B2 (en)

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Publication number Priority date Publication date Assignee Title
JPWO2004000711A1 (en) * 2002-06-21 2005-10-20 三菱電機株式会社 Elevator equipment
JP2004142927A (en) 2002-10-28 2004-05-20 Toshiba Elevator Co Ltd Elevator device
JP4350988B2 (en) 2003-07-14 2009-10-28 東芝エレベータ株式会社 Machine roomless elevator
EP1757553B1 (en) * 2004-06-01 2011-07-27 Toshiba Elevator Kabushiki Kaisha Machine room-less elevator
JP2007246194A (en) * 2006-03-14 2007-09-27 Toshiba Elevator Co Ltd Elevator without machine room
CN100417583C (en) * 2006-08-11 2008-09-10 西子奥的斯电梯有限公司 Elevator without machine
JP5078998B2 (en) * 2007-06-01 2012-11-21 三菱電機株式会社 Elevator equipment
JP2010184791A (en) * 2009-02-13 2010-08-26 Toshiba Elevator Co Ltd Elevator
WO2012141710A1 (en) * 2011-04-14 2012-10-18 Otis Elevator Company Coated rope or belt for elevator systems
JP5805508B2 (en) * 2011-11-30 2015-11-04 株式会社日立製作所 Elevator equipment
CN106144844A (en) * 2016-08-24 2016-11-23 森赫电梯股份有限公司 A kind of compact machine-roomless lift
JP6270951B1 (en) * 2016-09-26 2018-01-31 東芝エレベータ株式会社 Machine roomless elevator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61166487A (en) * 1985-01-14 1986-07-28 三菱電機株式会社 Lateral traction elevator device
JPH10139321A (en) * 1996-11-11 1998-05-26 Inventio Ag Elevator equipment having driving device in elevator shaft
DE19712646A1 (en) * 1997-03-26 1998-10-08 Heinzerling Gmbh Cable lift with passenger cage
WO1999043593A1 (en) * 1998-02-26 1999-09-02 Otis Elevator Company Elevator system with overhead drive motor
JP2000044147A (en) * 1998-08-03 2000-02-15 Fujitec Co Ltd Elevator device
JP2000103583A (en) * 1998-09-28 2000-04-11 Fujitec Co Ltd Elevator device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097026C (en) * 1997-09-26 2002-12-25 东芝株式会社 Electric elevator
JP2000177949A (en) * 1998-12-15 2000-06-27 Hitachi Building Systems Co Ltd Elevator
JP4191331B2 (en) * 1999-01-08 2008-12-03 三菱電機株式会社 Elevator equipment
JP2000211851A (en) * 1999-01-22 2000-08-02 Hitachi Building Systems Co Ltd Elevator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61166487A (en) * 1985-01-14 1986-07-28 三菱電機株式会社 Lateral traction elevator device
JPH10139321A (en) * 1996-11-11 1998-05-26 Inventio Ag Elevator equipment having driving device in elevator shaft
DE19712646A1 (en) * 1997-03-26 1998-10-08 Heinzerling Gmbh Cable lift with passenger cage
WO1999043593A1 (en) * 1998-02-26 1999-09-02 Otis Elevator Company Elevator system with overhead drive motor
JP2000044147A (en) * 1998-08-03 2000-02-15 Fujitec Co Ltd Elevator device
JP2000103583A (en) * 1998-09-28 2000-04-11 Fujitec Co Ltd Elevator device

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DE60043901D1 (en) 2010-04-08
CN1174910C (en) 2004-11-10
EP1327596A1 (en) 2003-07-16
CN1382100A (en) 2002-11-27
EP1327596A4 (en) 2008-09-03
EP1327596B1 (en) 2010-02-24

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